Who can tell me this answer

Answer:
a. -7 and 7
Step-by-step explanation:
The absolute value ( | | ) of a negative number is positive and the absolute value of a positive number is also positive
Example:
The absolute value of 3 is 3, and the absolute value of −3 is also 3.
Answer: I think the first one
Step-by-step explanation:because of the absolute value signs